... F316L,F316H,F317,F317L,F347H,F310S,F310H,F321,F321HSuperaustenitic stainless steel:S31254Duplex stainless steel:S31500,S31803(2205),S32304,S32205,S32760,S32750,HDRCopper ... Titanium alloy, Alloy steel etc.Carbon manganese steel:20# / Q235B / A105,16Mn,F11,F13Size:1/2'—120'(DN15—DN3000)Rate:100Lb—2500Lb ... round bar,CNC machining,Drilling and Passivating high quality Stainless steel flange, 150~1500class